Portrait

Stefan Czybik

Email
ed.nilreb-ut@kibyzc.s
Room
FR 761
Address
BIFOLD & TU Berlin
Machine Learning and Security
Franklinstraße 28-29
10587 Berlin, Germany

About me

I am a PhD student at Technische Universität Berlin. I am part of the Chair of Machine Learning and Security within the Berlin Institute for the Foundations of Learning and Data (BIFOLD).

Publications

A Large-Scale Study of Personalized Phishing using Large Language Models.
Stefan Czybik, Anne Josiane Kouam, Peter Heubl, Jan Magnus Nold and Konrad Rieck.
35th USENIX Security Symposium, 2026. (to appear)

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Lazy Gatekeepers: A Large-Scale Study on SPF Configuration in the Wild.
Stefan Czybik, Micha Horlboge and Konrad Rieck.
23rd ACM Internet Measurement Conference (IMC), 2023.

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Quantifying the Risk of Wormhole Attacks on Bluetooth Contact Tracing.
Stefan Czybik, Daniel Arp and Konrad Rieck.
13th ACM Conference on Data and Applications Security and Privacy (CODASPY), 264–275, 2022.

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